Weather forecast for: Saint Marys KS
Last Update: 9:42 pm CST Mar 3, 2026
Tonight: A slight chance of drizzle after 2am. Patchy fog after 5am. Otherwise, cloudy, with a low around 40. North wind around 5 mph.
Wednesday: A slight chance of drizzle before noon, then a slight chance of rain between noon and 4pm. Patchy fog between 7am and 10am. Otherwise, cloudy, with a high near 53. North wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night: Mostly cloudy, with a low around 39. Calm wind.
Thursday: A 20 percent chance of rain after noon. Partly sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night: Showers and possibly a thunderstorm. Low around 57. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday: Rain likely, then showers and possibly a thunderstorm after noon. High near 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday Night: Rain likely, mainly before midnight. Partly cloudy, with a low around 34. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday: Sunny, with a high near 56. Northwest wind 5 to 10 mph.
Saturday Night: Mostly clear, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.
Sunday: Sunny, with a high near 68.
Sunday Night: Clear, with a low around 46.
Monday: Sunny, with a high near 78.
Monday Night: A 30 percent chance of rain and thunderstorms. Mostly clear, with a low around 53.
Tuesday: Rain likely. Partly sunny, with a high near 72. Chance of precipitation is 60%.